Wall-mount enclosure 6DL2804-0xxxx
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SIMATIC
Distributed I/O
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual
03/2014
A5E34318117
Introduction
1
Safety information
2
Description
3
Mounting
4
Maintenance and servicing
5
Technical specifications
6
Connection diagram
7
Dimensional drawings
8
ESD Guidelines
9
Service and support
10
Siemens AG
Industry Sector
Postfach 48 48
90026 NÜRNBERG
GERMANY
Order number: A5E00378691N
06/2014 Subject to change
Copyright © Siemens AG 2008 - 2014.
All rights reserved
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury
will
result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury
may
result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by
personnel qualified
for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication
may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual, 03/2014, A5E00378691N-03 3
Table of contents
1 Introduction ............................................................................................................................................. 5
1.1 Purpose of this documentation ...................................................................................................... 5
1.2 History ............................................................................................................................................ 5
2 Safety information ................................................................................................................................... 7
2.1 General information ....................................................................................................................... 7
2.2 Laws and directives ....................................................................................................................... 7
2.3 Qualified personnel ........................................................................................................................ 7
2.4 Measures ....................................................................................................................................... 8
3 Description .............................................................................................................................................. 9
3.1 Overview ........................................................................................................................................ 9
3.2 Application ...................................................................................................................................... 9
3.3 Product features ........................................................................................................................... 10
3.4 Structure of the type designation ................................................................................................. 11
3.5 Design of enclosure ..................................................................................................................... 12
3.6 Details of the enclosure ............................................................................................................... 15
4 Mounting ............................................................................................................................................... 19
4.1 Transport and storage .................................................................................................................. 20
4.2 Mounting the enclosure ................................................................................................................ 20
4.3 Installing the enclosure outdoors ................................................................................................. 22
5 Maintenance and servicing .................................................................................................................... 23
6 Technical specifications ........................................................................................................................ 25
7 Connection diagram .............................................................................................................................. 29
8 Dimensional drawings ........................................................................................................................... 31
9 ESD Guidelines .................................................................................................................................... 33
10 Service and support .............................................................................................................................. 35
Index..................................................................................................................................................... 37
Table of contents
Wall-mount enclosure 6DL2804-0xxxx
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Tables
Table 6- 1 Technical specifications of enclosures 6DL2804-0xDxx to 0xGxx .............................................. 25
Table 6- 2 Technical specifications of enclosures 6DL2804-0MDxx and 0MExx ......................................... 26
Table 6- 3 Technical specifications of enclosures 6DL2804-0xHxx to 0xWxx .............................................. 27
Figures
Figure 3-1 Standard enclosure 6DL2804-0xD...Gxx ..................................................................................... 12
Figure 3-2 Standard enclosure 6DL2804-0xH...Wxx, view 1 ........................................................................ 13
Figure 3-3 Standard enclosure 6DL2804-0xH…Wxx, view 2 ........................................................................ 14
Figure 4-1 Drilling template for securing the device ...................................................................................... 20
Figure 7-1 Fixed and detachable connections to ground and equipotential bonding rail .............................. 29
Figure 8-1 Dimensional drawing of wall-mounted enclosure 6DL2804-0xD...Gxx with installation of
ET200 iSP components ............................................................................................................... 31
Figure 8-2 Dimensional drawing of wall-mounted enclosure 6DL2804-xxH...Wxx with installation of
ET200 iSP components ............................................................................................................... 32
Figure 9-1 Electrostatic voltages on an operator ........................................................................................... 34
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual, 03/2014, A5E00378691N-03 5
Introduction
1
1.1
Purpose of this documentation
This manual contains all the information that you will require to install and use the device.
It is intended for persons who install the device mechanically, connect it electrically, set
parameters and commission it, as well as for service and maintenance technicians.
1.2
History
The most important changes in the documentation compared with the previous edition are
shown in the following table.
Edition
Comment
01/2008 First edition
08/2009 Troubleshooting
New functions (see technical specifications)
Update owing to new standards
03/2014 Content changes: Safety instructions, enclosure
Introduction
1.2 History
Wall-mount enclosure 6DL2804-0xxxx
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Wall-mount enclosure 6DL2804-0xxxx
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Safety information
2
2.1
General information
This device left the factory in a perfect state with regard to safety. To maintain this status and
to ensure safe operation of the device, note and follow the instructions and warnings in this
manual.
2.2
Laws and directives
Observe the provisions of the test certification valid for your country.
Electrical connection in potentially explosive atmospheres
When making electrical connections, observe the national regulations and laws for
hazardous areas valid for your country. In Germany, for example, the following apply:
Ordinance on Industrial Safety and Health
Standard relating to the installation of electrical systems in hazardous areas DIN EN
60079-14 (previously VDE 0165, T1)
2.3
Qualified personnel
Qualified personnel are people who are familiar with the installation, mounting,
commissioning, and operation of the product. These people have the following qualifications:
They are authorized, trained or instructed in operating and maintaining devices and
systems according to the safety regulations for electrical circuits, high pressures and
aggressive as well as dangerous media.
For devices intended for use in explosive atmospheres: They are authorized, trained, or
instructed in working on electrical circuits for systems in potentially explosive
atmospheres.
They are trained or instructed in maintenance and use of appropriate safety equipment
according to the safety regulations.
They should be trained in first aid.
Safety information
2.4 Measures
Wall-mount enclosure 6DL2804-0xxxx
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2.4
Measures
In the interest of safety, observe the following precautionary measures:
WARNING
Type of protection "Flameproof enclosure d"
Devices with "pressure-resistant encapsulation" protection may only be opened when the
power has been disconnected.
Type of protection "Intrinsic safety i"
"Intrinsically-safe" devices lose their certification as soon as they are operated on circuits
which do not correspond with the test certification valid in your country.
Type of protection "Increased safety e"
Devices with the type of protection "Increased safety" must not produce sparks or electric
arcs during operation under normal conditions. Electrical equipment and parts must not
exceed a rated voltage of 11 kV.
Type of protection "Mold encapsulation m"
Devices with the type of protection "Mold encapsulation" are potted in casting compound.
Type of protection "By means of enclosure t"
Devices with the type of protection "By means of enclosure" prevent the penetration of dust
or reduce it to a harmless level. Explosive equipment can be installed. The temperature on
the housing must not ignite the surrounding atmosphere.
WARNING
Use in environments with aggressive and dangerous media
The device can be operated both at high pressure and with aggressive and hazardous
media. Therefore, improper use of this device may lead to serious injury and or
considerable damage to property. Above all, it must be noted when the device was in use
and is to be exchanged.
CAUTION
Electrostatic sensitive devices
This device contains electrostatic sensitive devices. ESD devices can be destroyed by
voltages well below the threshold of human perception. These static voltages develop when
you touch a component or electrical connection of a device without having discharged the
static charges present on your body. The damage to a module as a result of overvoltage
cannot usually be detected immediately. It may only become apparent after a long period of
operation.
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Description
3
3.1
Overview
The wall-mounted enclosures have the Ex e type of protection and are designed for use in
hazardous areas ((Zones 1, 2, 21, 22; Mining: M2). The wall-mounted enclosure can be used
for the installation of devices, components and fixtures with separate certificate.
The wall-mounted enclosures comply with the requirements of the following standards:
EN/IEC 60079-0 General requirements
EN/IEC 60079-7 Enhanced safety
EN/ICE 60079-31 Protection by means of enclosure.
The ATEX certificate supplied with the wall-mounted enclosure does not take into account
the installation of components.
The enclosures can be identified as follows depending on the application:
II 2G Ex e Gb
II 2D Ex t Db IPxx
I M2 Ex e Mb
3.2
Application
The wall-mounted enclosure is suitable for installation and operation of distributed I/Os,
e.g. ET 200iSP or ET 200, in the following hazardous areas:
Device group I (mining, M2)
Device group II (Zones 1 + 2 gas, and Zones 21 + 22 dust)
The device has been tested and certified for use in these hazardous areas.
Description
3.3 Product features
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3.3
Product features
The enclosure is made of stainless steel and is intended for wall mounting.
The device is intended for the installation of separately certified control and measuring
devices such as:
Distributed I/O systems:
ET 200iSP for use in Zones 1 and 2, Zones 21 and 22, and M2 (mining)
ET 200S for use in Zone 2 and Zone 22
ET 200M for use in Zone 2 and Zone 22
Modular electro-pneumatic automation system AirLine Ex (type 8650, from the company
Bürkert)
Buffer stages and safety barriers
Relays, buffer elements, fuses and circuit breakers
Separate terminals for intrinsically safe and non-intrinsically safe circuits
Command and signaling devices
Temperature sensors
Heating
Lightning protection components
FO coupler
Description
3.4 Structure of the type designation
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3.4
Structure of the type designation
The enclosure has the following type designation:
The enclosure sizes D...G have a cover which pivots upwards by means of gas-filled
dampers.
The enclosure sizes H...W have doors with right-hand hinges (close on left).
Z***: This additional data (e.g. ZA01, ZA02, ...) serves to identify design versions which are
not included in the data positions of the type designation. The additional data is only
specified if required.
Description
3.5 Design of enclosure
Wall-mount enclosure 6DL2804-0xxxx
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3.5
Design of enclosure
Standard enclosure 6DL2804-0xD...Gxx
Mounting plate
M20 cable glands
Drainage/pressure compensation nozzle
M32 cable glands
Equipotential bonding rail with terminals
M6 grounding screw
M16 or M20 cable glands
Removable connection to enclosure ground
Figure 3-1 Standard enclosure 6DL2804-0xD...Gxx
W x H x D: See Structure of the type designation (Page 11)
Description
3.5 Design of enclosure
Wall-mount enclosure 6DL2804-0xxxx
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Standard enclosure 6DL2804-0xH…Wxx
Figure 3-2 Standard enclosure 6DL2804-0xH...Wxx, view 1
Description
3.5 Design of enclosure
Wall-mount enclosure 6DL2804-0xxxx
14 Hardware Installation Manual, 03/2014, A5E00378691N-03
Mounting plate
M32 cable glands *)
Drainage/pressure compensation
nozzle
M6 grounding screw
Equipotential bonding rail with
terminals
Removable connection to enclosure ground
M16 or M20 cable glands *)
Optional power supply terminals
M20 cable glands *)
*) The size and number of cable glands can be defined specific to the project.
Figure 3-3 Standard enclosure 6DL2804-0xHWxx, view 2
Description
3.6 Details of the enclosure
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3.6
Details of the enclosure
Degree of protection
The degree of protection depends on the enclosure size and the parts used such as cable
entries, dummy plugs and climate nozzles. The nameplate specifies the degree of protection
for which the enclosure is designed. The minimum degrees of protection are:
Device group I: IP54/IP55
Device group II: IP54 to IP66 (Zones 1 + 2)
Device group II: IP64 to IP66 (Zones 21 + 22)
Operating temperature
The operating temperature range of the enclosure depends on the temperature range of the
parts used, and can differ from the actual operating temperature range:
-40 °C to +75 °C: only for the enclosure versions 6DL2804-0xxx1
0 °C to +75 °C
The nameplate specifies the permissible operating temperature range in each case.
Prior to installation of components, check the operating temperature range of the
complete setup. The operating temperature range for the complete setup may be limited
by the maximum permissible operating temperature of the components and the
dissipated heat produced in the enclosure.
Climate nozzles provide pressure compensation and drainage in the event of varying climatic
conditions.
In the case of aggressive environments, check whether use of the enclosure is possible
with the material in question. Delivery of enclosures with appropriate surface protection is
possible for use with aggressive environmental conditions.
Description
3.6 Details of the enclosure
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Cable and wiring entries (CWE)
When fitting cables, observe the manufacturer's data on the tightening torques of the
cable and wiring entries.
Use the tightening torque of the clamping screw when connecting the cables.
Relieve the tension on the cables outside the enclosure so that the cable gland is not
stressed.
For additional information and technical specifications, refer the respective manufacturer
documentation, in particular:
Technical specifications, clamping ranges for cables
Notes on use, installation, mounting, commissioning and maintenance
Note
Use the supplied red dummy plugs to close any cable glands not in use. Only then is it
ensured that the degree of protection is retained.
Equipotential bonding rail
The equipotential bonding rail (10 x 3 mm) with terminals (up to 4 mm²) is used to contact
the cable shields. Alternatively, you can also use other terminals here, e.g. KLBüCo from the
company Weidmüller (not included in the scope of delivery)
Connect the equipotential bonding wire to the bonding terminal (0.75 to 35 mm²).
Short lines connect the equipotential bonding rail to the mounting plate and thus to the
enclosure. In cases where the ground and equipotential bonding conductors are installed
separately, this connection can be disconnected.
Note
Also observe the installation guidelines in the ET200iSP operating instructions, Section 5.2
"Using ET 200iSP with equipotential bonding".
Wall supports
Screw the wall supports onto the enclosures using M6/M8 screws depending on the
enclosure size. These are included with the enclosure accessories. To secure the enclosure,
use 8 mm diameter screws and lock washers.
Grounding connection
The M6/M8 ground connection screw is used for the PE conductor; use a cable with lug for
this. To prevent the screw from becoming loose, make sure you use the lock washer.
Connecting the grounding cable avoids static charge which is important, in particular, for
dust explosion protection.
Description
3.6 Details of the enclosure
Wall-mount enclosure 6DL2804-0xxxx
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Installed components
The enclosure nameplate specifies the parameters within which the installed components
can be used.
Observe the following if you subsequently connect equipment and the required cables on
site:
Read and observe the manufacturer's instructions, especially notes, warnings and
information on special features.
Electrical equipment as well as combinations of equipment can impair the intrinsic safety
of the circuits as a result of their electrical parameters. Prior to installing equipment,
check that the intrinsic safety of the circuit is still guaranteed.
Description
3.6 Details of the enclosure
Wall-mount enclosure 6DL2804-0xxxx
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Wall-mount enclosure 6DL2804-0xxxx
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Mounting
4
Note
When installing control and measuring devices in the Ex enclosure, keep to the
instructions in the relevant product descriptions and the technical specifications in the
data sheets.
All control and measuring devices installed in the enclosure must be separately certified
for the relevant hazardous zone.
Run the tests prescribed in the relevant national regulations for the installed control and
measuring devices.
Note
Install and operate the distributed I/O device in hazardous areas according to the
specifications of the EC-type examination certificate according to ATEX and these
operating instructions or the standards and directives valid in your country.
Assembly, installation, commissioning and maintenance may only be performed by
qualified personnel.
The devices and installed components must only be used for their intended purpose.
Mounting
4.1 Transport and storage
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4.1
Transport and storage
Pack and store the enclosure for transport or storage so that there can be no undue strain on
the enclosure, particularly on its top cover. If there is too much strain on the top cover of the
enclosure, this can damage the seal.
Do not place the enclosure on the cable glands fitted in its base, otherwise the glands will be
damaged.
4.2
Mounting the enclosure
The enclosure is intended for wall mounting and should be secured with the wall supports
supplied with it. Use the following template for the drilling.
Figure 4-1 Drilling template for securing the device
CAUTION
Danger of injury when the enclosure is opened
When opening the enclosure with pivoting cover, the cover is pressed upwards by means of
the pressure of the dampers. When opening, press against the cover with your hand.
Note
Remember the maximum thermal load on the cables and wiring. The degree of protection
is only ensured when suitable cables and wires are used and correctly installed.
Note that it is only permitted to connect and disconnect the cables to the power supply
module if the module has been powered down.
The degree of protection is reduced when the enclosure is mounted vertically.
Mounting
4.2 Mounting the enclosure
Wall-mount enclosure 6DL2804-0xxxx
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Procedure
1. To open the enclosure, unlock using a double-bit key (included with the enclosure). Hold
the cover firmly while unlocking to make sure that it does not spring up as a result of the
pressure of the dampers.
2. Mount the wall support (included in the enclosure accessories) to the rear panel of the
enclosure in accordance with Fig. 4-1. Secure the enclosure using 8 mm diameter screws
and lock washers at the location of use.
3. Install and secure the cables entering the enclosure and make sure they have adequate
strain relief. The cable entry may only be used for strain relief if suitable cable glands are
used.
4. Route the cables from below through the associated glands and tighten the clamping
screw of the gland at the torque specified in the manufacturer's instructions.
5. Make a short connection between the cable screen and the equipotential bonding rail.
6. If you remove the the detachable connections between equipotential bonding rail and
mounting plate, you can install the bonding rail ungrounded if required (see Figure 3-1
Standard enclosure 6DL2804-0xD...Gxx (Page 12)).
7. Route and connect in accordance with EN 60079-11:
The power supply cable
The bus cable
The signal cables
In hazardous areas, the installation regulations according to EN 60079-14 and the
national regulations must also be observed.
8. If you replace installed components, follow the instructions in the manufacturer's
description of the device.
See also
Design of enclosure (Page 12)
Mounting
4.3 Installing the enclosure outdoors
Wall-mount enclosure 6DL2804-0xxxx
22 Hardware Installation Manual, 03/2014, A5E00378691N-03
4.3
Installing the enclosure outdoors
The enclosure should have at least IP56 protection when installing outdoors. This prevents
damaging amounts of dirt or water from penetrating the enclosure under normal ambient
conditions. Take the following additional protective measures depending on the environment
of the installation location:
Avoid subjecting the enclosure permanently to water (for example, snow).
Remember that direct sunlight can cause excessive temperatures in the interior of the
enclosure. In locations where this can occur, provide additional protection with some form
of roofing.
Note that opening the enclosure at ambient temperatures below 0 °C can damage the
seal as a result of freezing.
Condensation may be produced within the enclosure due to temperature variations.
Climate nozzles are therefore installed to permit drainage and pressure compensation.
Ensure when mounting the enclosure that the climate nozzles are at the lowest position.
If you want to use the device in an aggressive environment, check whether this is
possible with the material in question.
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Maintenance and servicing
5
Select maintenance cycles so that problems can be recognized in good time. Check the
following:
The device for visible damage
That the permitted temperatures are not exceeded
That the cables are securely connected,
Damage to cable and wiring entries
Enclosure gaskets for cracks and damage
Bonding of seal on the enclosure cover and at the bonding positions
Surface of seal for damage
If the seal is damaged, replace the complete cover if necessary.
If there is damage to the enclosure, there is a risk that the degree of protection is no
longer valid. In some cases, this might necessitate replacement of the enclosure.
If there is damage to cable and wiring entries, only replacement with original parts is
permitted.
Check regularly, once a year, that the cable and line entries are securely in place and
properly sealed. Check the tightening torques.
If necessary, re-tighten the glands to the torques specified by the manufacturer. For
information on the torques, refer to the respective manufacturer documentation.
Maintenance and servicing
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Technical specifications
6
Table 6- 1 Technical specifications of enclosures 6DL2804-0xDxx to 0xGxx
6DL2804-
0xDxx
0xExx
0xFxx
0xGxx
Ex marking II 2G Ex e IIC Gb
II 2D Ex tb IIIC Db
Degree of protection 1) IP55 to IP66 with device group II 2G
IP64 to IP66 with device group II 2D
Dimensions [mm]: W x H x D 650 x 450 x 230 950 x 450 x 230 650 x 450 x 350 950 x 450 x 350
Material Stainless steel: DIN 1.4404
Material thickness [mm] 1.5
Weight [kg] 19 26 20 27
Cover seal Silicone rubber
Cable entries for Made of plastic or metal
Voltage 2 M32 (cable diameter 13 to 21 mm)
Bus 4 M20 (cable diameter 6 to 13 mm)
Signals M16 M16 M20 M20
Cable size [mm] Diam. 4 to 9 Diam. 4 to 9 Diam. 6 to 13 Diam. 6 to 13
With 3 rows 39 66 36 57
With 5 rows 65 110 60 95
Equipotential bonding rail 3 x 10 mm galvanized Cu with terminals 4 and 35 mm²
Protective conductor connector M6 screw, at least 16 mm² with cable lug
Rated voltage/current 2) Max. 1 000 V / 100 A
Operating temperature range -20 °C to +75 °C or -40 °C to +75 °C3)or 0 °C to 75 °C
Permissible humidity Max. 95%
1) The degree of protection depends on that of the installed parts and the enclosure size.
2) The actual electrical values depend on the electrical equipment installed. The manufacturer specifies the final values
within the framework of these limits.
3)
The temperature range of -40 °C only applies to the enclosure types 6DL2804-0xxx1.
Technical specifications
Wall-mount enclosure 6DL2804-0xxxx
26 Hardware Installation Manual, 03/2014, A5E00378691N-03
Table 6- 2 Technical specifications of enclosures 6DL2804-0MDxx and 0MExx
6DL2804-
0MDxx
0MExx
Ex marking I M2 Ex e I Mb
Degree of protection 1) IP55
Dimensions [mm]: W x H x D 650 x 450 x 230 950 x 450 x 230
Material Stainless steel: DIN 1.4404
Material thickness [mm] 1.5
Cover seal Silicone rubber
Cable entries for Made of metal
Voltage and bus 5 M25 (cable diameter 9 to 12 mm)
Signals M25 M32 M25 M32
Cable size [mm] Diam. 9 to 12 Diam. 18 to 21 Diam. 4 to 9 Diam. 4 to 9
With 1 row 2 5 2 9
With 2 rows 4 10 4 18
Equipotential bonding rail 3 x 10 mm galvanized Cu with terminals 4 and 35 mm²
Protective conductor connector M6 screw, at least 16 mm² with cable lug
Rated voltage/current 2) Max. 1 000 V / 100 A
Operating temperature range -20 °C to +75 °C or -40 °C to +75 °C 3)
Permissible humidity Max. 95%
1) The degree of protection depends on that of the installed parts and the enclosure size.
2) The actual electrical values depend on the electrical equipment installed. The manufacturer specifies the final values
within the framework of these limits.
3)
The temperature range of -40 °C only applies to the enclosure types 6DL2804-0xxx1.
Technical specifications
Wall-mount enclosure 6DL2804-0xxxx
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Table 6- 3 Technical specifications of enclosures 6DL2804-0xHxx to 0xWxx
6DL2804-
0xHxx to 0xWxx
Ex marking II 2G Ex e IIC Gb
II 2D Ex tb IIIC Db
Degree of protection 1) IP54 to IP65
Dimensions [mm]: W x H x D Max. 1 000 x 1 200 x 300
Material Stainless steel: DIN 1.4301
Material thickness [mm] 1.5 and 2, depending on enclosure size
Cover seal Silicone rubber
Cable entries Made of plastic or metal
M32 (cable diameter 13 to 21 mm), number depending on requirements
M20 (cable diameter 6 to 13 mm), number depending on requirements
M16 (cable diameter 4 to 9 mm), number depending on requirements
Equipotential bonding rail 3 x 10 mm galvanized Cu with terminals 4 to 35 mm²
Protective conductor connector M6 screw, at least 16 mm² with cable lug
Rated voltage/current 2) Max. 1 000 V / 100 A
Operating temperature range -20 °C to +75 °C or -40 °C to +75 °C3)or 0 °C to 75 °C
Permissible humidity Max. 95%
1) The degree of protection depends on that of the installed parts and the enclosure size.
2) The actual electrical values depend on the electrical equipment installed. The manufacturer specifies the final values
within the framework of these limits.
3)
The temperature range of -40 °C only applies to the enclosure types 6DL2804-0xxx1.
Technical specifications
Wall-mount enclosure 6DL2804-0xxxx
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Connection diagram
7
Fixed galvanic electrical clamp or screw
connection inside enclosure
Cable connection can be disconnected
inside enclosure
Power supply terminal module with
componentry
Connection from the equipotential
bonding rail to the enclosure
IM / EM terminal module with IM
componentry (IM = interface module, EM
= electronic module)
Cable for signal lines shield on
equipotential bonding rail
EM / EM terminal module (EM =
electronic module)
PROFIBUS cable to IM
Mounting plate
Bonding cable
Mounting rail
Power supply (line to power supply)
Equipotential bonding rail with terminals
M6 grounding connection external
Figure 7-1 Fixed and detachable connections to ground and equipotential bonding rail
Connection diagram
Wall-mount enclosure 6DL2804-0xxxx
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Wall-mount enclosure 6DL2804-0xxxx
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Dimensional drawings
8
Dimensions for installation of ET200iSP
Power supply (PS)
terminal module
Equipotential bonding rail with terminals
IM/EM terminal module with IM component
(IM = interface module, EM = electronic module)
Cable entry for signal lines M16 (4 to 9 mm) or
M20 (6 to 13 mm)
EM/EM terminal module with I/O component
(I/O = input/output)
Cable and wiring entry for PROFIBUS M20
Termination module
Screw gland for pressure/climate compensation
Mounting rail
Cable and wiring entry for power supply
M32 (13 to 21 mm)
Figure 8-1 Dimensional drawing of wall-mounted enclosure 6DL2804-0xD...Gxx with installation of ET200 iSP
components
Dimensional drawings
Wall-mount enclosure 6DL2804-0xxxx
32 Hardware Installation Manual, 03/2014, A5E00378691N-03
Cable duct
Venting nozzle
Mounting plate
PE connection
Equipotential bonding rail with terminals
Removable connection to enclosure ground
Cable glands
Optional power supply terminals
Figure 8-2 Dimensional drawing of wall-mounted enclosure 6DL2804-xxH...Wxx with installation of ET200 iSP
components
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual, 03/2014, A5E00378691N-03 33
ESD Guidelines
9
What does ESD mean?
All electronic modules are equipped with large-scale integrated ICs or components. Due to
their design, these electronic elements are highly sensitive to overvoltage, and thus to any
electrostatic discharge.
The electrostatic sensitive components/modules are commonly referred to as ESD devices.
This is also the international abbreviation for such devices.
ESD modules are identified by the following symbol:
NOTICE
ESD devices can be destroyed by voltages well below the threshold of human perception.
These static voltages develop when you touch a component or electrical connection of a
device without having discharged the static charges present on your body. The electrostatic
discharge current may lead to latent failure of a module, that is, this damage may not be
significant immediately, but in operation may cause malfunction.
ESD Guidelines
Wall-mount enclosure 6DL2804-0xxxx
34 Hardware Installation Manual, 03/2014, A5E00378691N-03
Electrostatic charging
Every person without a conductive connection to the electrical potential of his/her
surroundings can be electrostatically charged.
The figure below shows the maximum electrostatic charge that can build up on a person
coming into contact with the materials indicated. These values correspond to IEC 801-2
specifications.
Figure 9-1 Electrostatic voltages on an operator
Basic protective measures against electrostatic discharge
Ensure good equipotential bonding:
When handling electrostatic sensitive devices, ensure that your body, the workplace and
packaging are grounded. This prevents electrostatic charge.
Avoid direct contact:
As a general rule, only touch electrostatic sensitive devices when this is unavoidable (e.g.
during maintenance work). Handle the modules without touching any chip pins or PCB
traces. In this way, the discharged energy can not affect the sensitive devices.
Discharge your body before you start taking any measurements on a module. Do so by
touching grounded metallic parts. Always use grounded measuring instruments.
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual, 03/2014, A5E00378691N-03 35
Service and support
10
Local information
If you have questions about the products described in this document, you can find help at:
http://www.siemens.com/automation/partner
Technical documentation for SIMATIC products
Further documentation for SIMATIC products and systems can be found at:
http://www.siemens.de/simatic-tech-doku-portal
Easy shopping with the A&D Mall
Catalog & online ordering system: http://www.siemens.com/automation/mall
Training
All the training options are listed at: http://www.siemens.com/sitrain
Find a contact at: Phone: +49(911) 895-3200
Technical support
Tel +49 180 5050 222
Fax +49 180 5050 223
http://www.siemens.com/automation/service
You will find support request web form at:
http://www.siemens.de/automation/support-request
If you contact customer support, please have the following information available for the
technician:
Order No. (MLFB) of the device
Online support
Product information, support and service, right through to the technical forum, can be found
at: http://www.siemens.com/automation/service&partner
Service and support
Wall-mount enclosure 6DL2804-0xxxx
36 Hardware Installation Manual, 03/2014, A5E00378691N-03
Wall-mount enclosure 6DL2804-0xxxx
Hardware Installation Manual, 03/2014, A5E00378691N-03 37
Index
A
Area of application, 9
B
Bus cable, 21
C
Cycles
Maintenance, 23
D
Damage, 23
Dimension drawing, 31
Distributed I/O systems
Buffer elements, 10
Buffer stages, 10
Command and signaling devices, 10
Electro-pneumatic automation system, 10
ET 200iSP, 10
ET 200M, 10
ET 200S, 10
Fuses, 10
Heating, 10
Lightning protection components, 10
Relay, 10
Safety barriers, 10
Temperature sensors, 10
Terminals, 10
Double-bit key, 21
Drilling template for securing the device, 20
E
EC type examination certificate, 19
Enclosure
Design, 12
Environmental conditions, 22
ESD guidelines, 33
G
Guidelines
ESD guidelines, 33
H
History, 5
I
Increased safety, 8
Intrinsic safety, 8
M
Maintenance
Cycles, 23
Maintenance technicians, 5
Media
Aggressive, 8
Dangerous, 8
Modules
Electrostatic sensitive, 8
Mold encapsulation, 8
O
Online support, 35
P
Power supply cable, 21
Pressure-resistant encapsulation, 8
Q
Qualified personnel, 7
S
Safety precautions, 8
Seal, 20
Index
Wall-mount enclosure 6DL2804-0xxxx
38 Hardware Installation Manual, 03/2014, A5E00378691N-03
Service technicians, 5
Signal line, 21
Storage, 20
T
Technical specifications, 25
Technical support, 35
Test certification, 7
The Ordinance on Industrial Safety and Health, 7
Training, 35
Transport, 20
Type of protection
By means of enclosure, 8
Increased safety, 8
Intrinsic safety, 8
Mold encapsulation, 8
Pressure-resistant encapsulation, 8
W
Wall mounting, 20
Wall-mounted enclosure, 10